Silicon isotope analyses of soil and plant reference materials: an inter‐comparison of seven laboratories

Camille Delvigne^*, Abel Guihou, Jan Schuessler, Paul Savage, Franck Poitrasson, Sebastian Fischer, Jade Hatton, Katharine Hendry, Germain Bayon, Emmanuel Ponzevera, Bastian Georg, Alisson Akerman, Oleg Pokrovsky, Jean-Dominique Meunier, Pierre Deschamps, Isabelle Basile-Doelsch